;(function(doc, win) {
  var docEl = doc.documentElement,
    resizeEvt = "orientationchange" in window ? "orientationchange" : "resize",
    recalc = function() {
      if (docEl.clientWidth > 750) {
        docEl.style.fontSize = "100px"
        // doc.getElementById("app").style.width = "750px"
      } else {
        var width = docEl.clientWidth / 7.5
        docEl.style.fontSize = width + "px"
        // doc.getElementById("app").style.width = "auto"
      }
    }
  if (!doc.addEventListener) return
  win.addEventListener(resizeEvt, recalc, false)
  doc.addEventListener("DOMContentLoaded", recalc, false)
})(document, window)
